How to check the mobile phone number after several years?

Mobile phone number query method used for several years:

1, check the mobile phone number

Send cxwl (or Chinese character "net age") to 10086, and it's OK, specific to the year and month.

2. Query Unicom number

In the business hall of Unicom, you can use the user's ID card to check the access date of the mobile phone card (that is, the opening time). You can also check the visit time through the online business hall. Log in to the online business hall and click the "Query" button.

Age requirements for handling mobile phone numbers:

10 above can get a mobile phone number. You need to be over 10 to get a mobile phone number, and you need an ID card to get a mobile phone card.

/kloc-norms and requirements for internet access for minors under 0/8 years old:

1 and1Minors under the age of 0 are not allowed to take children. Minors aged from 10 to 16 must provide valid certificates and go through the formalities in the business hall accompanied by guardians (guardians must bring their valid certificates).

2. Minors who have reached the age of 16 to those who have not reached the age of 18 shall handle it by themselves with valid certificates and proof of income.

3. No proof of income. You must provide a valid certificate and be accompanied by a guardian to the business hall (the guardian must bring his valid certificate).